UV light and ozone are healthier, more powerful alternatives to chlorine. The Ultra UV2, ultraviolet (UV) and ClearO3, ozone (O3) generators dramatically reduces the amount of chlorine usage and more eco-friendly than chlorine. The combination of UV and O3 creates Hydroxyl Radicals to oxidize inorganic waste products and inactivates harmful microorganisms resistant to chlorine leaving your pool crystal clear and healthy. UV and O3 reduces irritating red eye, discolored hair and swimsuits, and minimized harmful chloramines linked to asthma. It’s environmentally friendly, family friendly and produces no harmful byproducts. Add it to your new pool or an existing pool for a cleaner, healthier pool.